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implement a circuit that allows counting the number of persons entering exposure. The exhibition hall can accommodate 7 people. Has a uniqueinput and a single output.At the entrance is placed a sensor such that when a person enters the room sensor sends a positive pulse and the output has placed a similar sensor.You will be asked to design the logic circuit such that a 7-segment display can be know the number of people who are in the room.Note: never going to be the case that a person joins the room at the same time another person leaves.Is asked to:
a) Truth table of the circuit.b) Draw a diagram of logic design implemented with JK-FF.c) Draw the state diagram.d) Explain in detail the operation of the circuit.
Assume that a receiver has a first amplifier stage with a 5KW input resistance, a gain of 300, an input audio signal of 20 mV, and an operating temperature of 27oC. When the amplifier is operating with a bandwidth first of 10 MHz,
Design a 3-bit counter using D flip-flops to cycle through the following sequence: 010, 101, 110,001. Make sure the counter is self-starting.
Determine the amount of time that the following devices would have to be used before 1.0x106 C (1 million Coulombs) of charge passes through them. a. LED night light (I=0.0042 A) b. Incandescent night light (I=0.068 A)
Cars arrive at a toll plaza at the rate of 60 cars per hour. There are four booths, each capable of servicing 30 car per hour. Assume a Poisson distribution for arrivals and an exponential distribution for service time.
A conservative design team C and an innovative design team I are asked to separately design a new product within a month. From past experience, we know The probability that team I is successful is 1/2 The probability that one and exactly one team..
The value of the element in the first column is the number of the row. The rest of the elements are equal to the sum of the element above them and the element to the left. When executed, the program asks the user to enter values for n and m.
It starts from rest at the origin. Show that it moves in a cycloidal path and drift velocity or the velocity of the center of the rolling circle along the z axis. If the electric field is 10^4 volts/cm, and the magnetic field 10^4 gausses. find th..
Calculate the value of vL developed across a 300 H coil when the instantaneous rate of change in component current equals 500 mA/s.
The antenna used as the transmitter has a gain of 16.6 dB and the receiving antenna has an effective area of 16.6 m2. We measure the average conductivity of the ground as s = (1.2)10-4 S/m. (a) What is the free-space wavelength at the operating fre..
Use a modulation index of 50 percent and a sampling rate of 160 kHz. In this project, develop a coherent demodulation for the modulated signal. Assume there is no channel error.
Design a second stage (Rin, Rout, and Av) to meet these specifications: a) the two-stage amplifier has an open circuit voltage gain of 120 b) the open circuit voltage gain of the second stage must be in the range 50-100
The total friction and core losses may be assumed to be constant at 403 Watts, independent of load. For a slip of 2% , compute the speed, output torque, and power and stator current, power factor and efficiency when the motor is operated at rated ..
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